Mark O Treidel AR-1
N529MW is a Mark O Treidel AR-1, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2017. It has 2 seats. It is registered to an individual in Englewood, Colorado. The registration is valid: it was issued on April 17, 2017 and expires on April 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated May 2, 2017.
Aircraft
- Maker
- Mark O Treidel
- Model
- AR-1
- Serial number
- 0014
- Type
- Rotorcraft
- Power
- Four-cycle piston, 1 motor · Rotax 914UL · 115 hp
- Seats
- 2
- Year built
- 2017
- Transponder code
- A6AB85 (octal 51525605)
Registration
- Status
- Valid registration
- Certificate issued
- April 17, 2017
- Expires
- April 30, 2030
- Last FAA action
- October 20, 2023
- Airworthiness
- Experimental · Amateur built · May 2, 2017
- FAA region
- Northwest Mountain
- FAA record id
- 01249833
Owner as the FAA publishes it
- Name
- Treidel Mark O
- Type
- Individual
- Address
- 5587 S Jamaica Way
Englewood, CO 80111-3936
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 1 to understand · 4 clear
The public federal record on N529MW, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Treidel Mark O, an individual, certificate issued April 17, 2017, expires April 30, 2030. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated May 2, 2017, consistent with the 2017 manufacture year. [1]
No earlier tail number is recorded against serial 0014 for this model in the deregistered file. [2]
No other airframe has carried N529MW according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N529MW: Accident on December 16, 2025 at Denver, CO: no injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Mark O Treidel American Ranger AR-1 · operated under 091
The pilot’s failure to attain rotor RPM and maintain proper rotor disc angle during takeoff which resulted in a rotor strike with the rudder.
Search the NTSB's CAROL system for CEN26LA067 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data